Waveforms - Symphonic STL1504 Service Manual

WF1 ~ WF12 = Waveforms to be observed at
Input: NTSC Color Bar Signal (with 1kHz Audio Signal)
WF1 1DIV: 1.0V 10 s
R396
WF2 1DIV: 1.0V 20ns
R365
WF3 1DIV: 1.0V 20 s
Pin 43 of CN401A
WF4 1DIV: 1.0V 10 s
Pin 44 of CN401A

WAVEFORMS

Waveform check points.
(Shown in Schematic Diagram.)
WF5 1DIV: 1.0V 10 s
R398
WF6 1DIV: 100mV 400 s
Pin 14 of IC801
WF7 1DIV: 200mV 20 s
Pin 1 of CN103A
WF8 1DIV: 200mV 20 s
Pin 3 of CN103A
WF9
WF10
WF11
WF12
8-1
1DIV: 200mV 20 s
Pin 5 of CN103A
1DIV: 200mV 20 s
Q704 Emitter
1DIV: 200mV 20 s
Q705 Emitter
1DIV: 200mV 20 s
Q706 Emitter
LC2WF